20180156 is an even 8-digits composite number following 20180155
and preceding 20180157 . In scientific notation, it is written as 2.0180156 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9496512 positive integers (up to 20180156) that are relatively prime to 20180156.
20180156 has 12 divisors, whose sum is 37392768
The reverse of 20180156 is 65108102
Previous prime number is 17
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred eighty thousand one hundred fifty-six
Scientific notation
2.0180156 × 10^7
Engineering notation
2.0180156 × 10^6
Prime Factorization
2 × 2 × 17 × 296767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10090078
Product of the distinct prime numbers
The prime factorization of 20180156 is 2 × 2 × 17 × 296767.
Since it has a total of 4 prime factors.
10 , 1 , 97 , 70 , 383 , 796 , 6066 , 4797 , 6359 , 49069 , 345241 , 128822 , 1038658 , 8063821 , 52365352 , 54711545 , 744993605 , 376752355 , 4831872985 , 53283980
n×2
40360312
n×3
60540468
n×4
80720624
n×5
100900780
n÷2
10090078
n÷3
6726718.6666667
n÷3
5045039
n÷5
4036031.2
n2
407238696184336
n3
8.2181404182365E+21
n4
1.6584335566992E+29
n5
3.3467447889824E+36
2 √n
4492.2328523798
3 √n
272.25435765447
4 √n
67.024121421916
5 √n
28.905794034805
1 , 2 , 4 , 17 , 34 , 68 , 296767 , 593534 , 1187068 , 5045039 , 10090078 , 20180156
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20180155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20180156 can be divided by 12 positive divisors.
The sum of these divisors (counting 20180156) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100111110110010111100
3
Ternary
1101222020222012
4
Quaternary
1030332302330
5
Quinary
20131231111
6
Senary
2000310352
8
Octal
114766274
10
Decimal
20180156
12
Duodecimal
69123b8
16
Hexadecimal
133ecbc
20
Vigesimal
662a7g
36
Base36
c0j3w
md5
2eccebae2208e6b7c971062bc049ec62
sha1
eb33ec257a540dd7921cf2e625ff7236e5285da9
sha256
5f62ffee4be8125ec2606bf5ec14bef9888230be6ed28ec090b561e92adc0444
sha512
724ed43f3e5d7f577bb4696c8b1ad38059201ba35223c064285377f9839e290863e38c514b33df79c4fca3234cc7f802c6a6b94aca8ce76d237e964304a90ac8
ripemd-160
74b939f85216abf7e21f5aeab249913e4135e42b
Diameter
40360312
Circumference
126795659.67579
Area
1.2793780961902E+15
Volume
3.4424066085468E+22
Surface area
5.1175123847608E+15
Circumference
126795659.67579
Perimeter
80720624
Area
407238696184336
Diagonal
28539050.306005
Surface area
2443432177106016
Volume
8.2181404182365E+21
Space diagonal
34953055.496666
Perimeter
60540468
Area
1.7633952814984E+14
Altitude
17476527.748333
Surface area
1.7633952814984E+14
Volume
9.6851713641305E+20
Height
9513016.7686683